Table 3.
LDA topic feature words.
The division of the positive topic feature word |
The division of the negative topic feature words |
|||||
---|---|---|---|---|---|---|
Topic 1 Tourist Experience |
Topic 2 Scenic Charm |
Topic 3 Tourism Services |
Topic 4 Tourist Attitudes |
Topic 1 Tourist Experience |
Topic 2 Scenic Charm |
Topic 3 Tourism Services |
Hour | history | enjoy | correct | hour | waterfall | Shanxi |
ticket | Zhenyuan | tour guide | worth | ropeway | Hukou Waterfalls | service |
Time | China | explain | cost-effectiveness | advise | the Yellow River | staff |
suggest | locate | good | ensemble | ID card | Ctrip | tour guide |
ropeway | culture | night scene | fun | time | Zhenyuan | parking lot |
throughout the journey | global | child | interesting | ticket | regret | management |
Qinghai Lake | architecture | at night | Jiuzhai Valley | at night | Shaanxi | line up |
sightseeing bus | nature | experience | beautiful | weather | China | ticket |
cable car | relics | deserve | recommend | cable car | Jixian | experience |
top of the mountain | wall | movie | awesome | downhill | yellow | time |